* [patch 4/6] staging: gdm72xx: zero out padding
@ 2016-02-22 19:32 ` Dan Carpenter
0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2016-02-22 19:32 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: Sudip Mukherjee, Alison Schofield, devel, linux-kernel,
kernel-janitors
We pad the start of this buffer with 256 bytes of padding. It's not
clear to me exactly what's going on or how it's used but let's zero it
out.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/staging/gdm72xx/usb_boot.c b/drivers/staging/gdm72xx/usb_boot.c
index 3082987..4431a80 100644
--- a/drivers/staging/gdm72xx/usb_boot.c
+++ b/drivers/staging/gdm72xx/usb_boot.c
@@ -286,7 +286,7 @@ static int em_download_image(struct usb_device *usbdev, const char *img_name,
return ret;
}
- buf = kmalloc(DOWNLOAD_CHUCK + pad_size, GFP_KERNEL);
+ buf = kzalloc(DOWNLOAD_CHUCK + pad_size, GFP_KERNEL);
if (!buf) {
release_firmware(firm);
return -ENOMEM;
^ permalink raw reply related [flat|nested] 2+ messages in thread* [patch 4/6] staging: gdm72xx: zero out padding
@ 2016-02-22 19:32 ` Dan Carpenter
0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2016-02-22 19:32 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: Sudip Mukherjee, Alison Schofield, devel, linux-kernel,
kernel-janitors
We pad the start of this buffer with 256 bytes of padding. It's not
clear to me exactly what's going on or how it's used but let's zero it
out.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/staging/gdm72xx/usb_boot.c b/drivers/staging/gdm72xx/usb_boot.c
index 3082987..4431a80 100644
--- a/drivers/staging/gdm72xx/usb_boot.c
+++ b/drivers/staging/gdm72xx/usb_boot.c
@@ -286,7 +286,7 @@ static int em_download_image(struct usb_device *usbdev, const char *img_name,
return ret;
}
- buf = kmalloc(DOWNLOAD_CHUCK + pad_size, GFP_KERNEL);
+ buf = kzalloc(DOWNLOAD_CHUCK + pad_size, GFP_KERNEL);
if (!buf) {
release_firmware(firm);
return -ENOMEM;
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2016-02-22 19:32 UTC | newest]
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2016-02-22 19:32 [patch 4/6] staging: gdm72xx: zero out padding Dan Carpenter
2016-02-22 19:32 ` Dan Carpenter
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